#pragma warning(disable:4996)
#include<stdio.h>
int main()
{
	int select;
	scanf("%d", &select);
	switch (select)
	{
	case 1:
		printf("109");
		break;
	case 2:
		printf("117");
		break;
	case 3:
		printf("126");
		break;
	default:
		printf("None");
		break;
	}
	return 0;
}